{"id":2570,"date":"2026-04-07T00:00:00","date_gmt":"2026-04-07T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/voa-variable-optical-attenuator\/"},"modified":"2026-06-22T03:37:44","modified_gmt":"2026-06-22T03:37:44","slug":"voa-variable-optical-attenuator","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/voa-variable-optical-attenuator","title":{"rendered":"\uad11\uc12c\uc720 \ud1b5\uc2e0\uc5d0\uc11c VOA \uac00\ubcc0 \uad11 \uac10\uc1e0\uae30\ub780 \ubb34\uc5c7\uc778\uac00?"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/72514e07543842f2861580702c38ef36-1024x536.jpg\" alt=\"What Is a VOA Variable Optical Attenuator in Fiber Optics?\" class=\"wp-image-2561\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/72514e07543842f2861580702c38ef36-1024x536.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/72514e07543842f2861580702c38ef36-300x157.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/72514e07543842f2861580702c38ef36-768x402.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/72514e07543842f2861580702c38ef36-18x9.jpg 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/72514e07543842f2861580702c38ef36.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud604\ub300 \uad11\uc12c\uc720 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc2e0\ud638 \uac15\ub3c4\ub97c \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud558\ub294 \uac83\uc740 \uc548\uc815\uc801\uc774\uace0 \uace0\uc18d\uc758 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ub124\ud2b8\uc6cc\ud06c \uc18d\ub3c4\uac00 10G\uc5d0\uc11c 100G \uc774\uc0c1\uc73c\ub85c \uacc4\uc18d \ud655\uc7a5\ub428\uc5d0 \ub530\ub77c, \uad11 \ucd9c\ub825\uc758 \ubbf8\uc138\ud55c \ubcc0\ud654\uc870\ucc28\ub3c4 \uc131\ub2a5\uc5d0 \uc0c1\ub2f9\ud55c \uc601\ud5a5\uc744 \ubbf8\uccd0 \uc2e0\ud638 \uc65c\uace1, \uc624\ub958\uc728 \uc99d\uac00 \ub610\ub294 \uc218\uc2e0\uae30 \uacfc\ubd80\ud558\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc218\uc900\uc758 \uc81c\uc5b4\ub97c \uac00\ub2a5\ud558\uac8c \ud558\ub294 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\ub294 <strong>\uac00\ubcc0 \uad11 \uac10\uc1c4\uae30(VOA, Variable Optical Attenuator)<\/strong>. \uc785\ub2c8\ub2e4. SFP \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc640 \uac19\uc740 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc640 \ud568\uaed8 \ub110\ub9ac \uc0ac\uc6a9\ub418\uba70, <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-25832-1-2-4g-transceiver-modules.htm\">SFP \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/a> \ubc0f <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26153-40g-qsfp.htm\">QSFP \ubaa8\ub4c8<\/a>, VOA\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc2dc\uc2a4\ud15c \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\ucdb0 \uad11 \uc2e0\ud638 \uc804\ub825\uc744 \uc815\ubc00\ud558\uac8c \uc870\uc815\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub370\uc774\ud130 \uc13c\ud130, \ud1b5\uc2e0\ub9dd, \uad11\ud559 \ud14c\uc2a4\ud2b8 \ud658\uacbd \ub4f1 \uc5b4\ub514\uc5d0\uc11c\ub4e0 VOA\ub294 \ub9c1\ud06c \uc131\ub2a5 \ucd5c\uc801\ud654, \ubbfc\uac10\ud55c \uad6c\uc131 \uc694\uc18c \ubcf4\ud638 \ubc0f \ub2e4\uc591\ud55c \uc804\uc1a1 \uac70\ub9ac\uc5d0\uc11c \uc2e0\ub8b0\uc131 \uc788\ub294 \ud1b5\uc2e0 \ubcf4\uc7a5\uc744 \uc704\ud574 \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774 \uac00\uc774\ub4dc\uc5d0\uc11c \ubc30\uc6b0\uac8c \ub420 \ub0b4\uc6a9<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uae30\uc0ac\ub97c \uc77d\uc73c\uba74 \ub2e4\uc74c\uc5d0 \ub300\ud574 \uba85\ud655\ud55c \uc774\ud574\ub97c \uc5bb\uac8c \ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>VOA(\uac00\ubcc0 \uad11 \uac10\uc1c4\uae30)\uac00 \ubb34\uc5c7\uc774\uba70 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0<\/p><\/li>\n\n\n\n<li><p>\uc65c VOA\uac00 \uad11\uc12c\uc720 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud544\uc218\uc801\uc778\uc9c0<\/p><\/li>\n\n\n\n<li><p>VOA\uac00 \uc2e4\uc81c \uad6c\ucd95 \ud658\uacbd\uc5d0\uc11c <a href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\" target=\"_self\">\uad11 \ubaa8\ub4c8<\/a> \uc5b4\ub5bb\uac8c \uc0c1\ud638\uc791\uc6a9\ud558\ub294\uc9c0<\/p><\/li>\n\n\n\n<li><p>\ucd5c\uc801\uc758 \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uc744 \uc704\ud574 VOA\ub97c \uc5b8\uc81c, \uc5b4\ub5bb\uac8c \uc0ac\uc6a9\ud574\uc57c \ud558\ub294\uc9c0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcf8 \uac00\uc774\ub4dc\ub294 \uae30\ucd08 \uc9c0\uc2dd\uacfc \uc2e4\ubb34 \uc911\uc2ec\uc758 \uacf5\ud559\uc801 \ud1b5\ucc30\uc744 \ub3d9\uc2dc\uc5d0 \uc81c\uacf5\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc73c\uba70, \ucd08\ubcf4\uc790, \ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4, \uadf8\ub9ac\uace0 \uad11\uc12c\uc720 \uae30\uc220\uc744 \ub2e4\ub8e8\ub294 \ubaa8\ub4e0 \ubd84\uaed8 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udfe6 VOA(\uac00\ubcc0 \uad11 \uac10\uc1c4\uae30)\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/40c8a38d89cf43c8b781f618545bde74.jpg\" alt=\"What Is a VOA Variable Optical Attenuator?\" class=\"wp-image-2562\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/40c8a38d89cf43c8b781f618545bde74.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/40c8a38d89cf43c8b781f618545bde74-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/40c8a38d89cf43c8b781f618545bde74-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/40c8a38d89cf43c8b781f618545bde74-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/40c8a38d89cf43c8b781f618545bde74-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">VOA(Variable Optical Attenuator)\ub294 \uad11 \uc2e0\ud638\uc758 \uc804\ub825 \ub808\ubca8\uc744 \uc81c\uc5b4\ub41c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/attenuation-in-optical-transceiver-management-and-solutions\/\">\uac10\uc1e0<\/a> (\uc190\uc2e4)\uc744 \ub3c4\uc785\ud558\uc5ec \ub3d9\uc801\uc73c\ub85c \uc870\uc815\ud558\ub294 \uad11\uc12c\uc720 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc218\uc2e0\uae30 \ubc0f \uae30\ud0c0 \uad6c\uc131 \uc694\uc18c\uc758 \ucd5c\uc801 \uc791\ub3d9 \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc2e0\ud638\ub97c \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uad11 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c \uc804\ubc18\uc5d0 \uac78\uccd0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac04\ub2e8\ud788 \ub9d0\ud574, VOA\ub294 <strong>\u201c\ube5b\uc744 \uc704\ud55c \ubcfc\ub968 \uc870\uc808\uae30\u201d<\/strong>\uc640 \uac19\uc2b5\ub2c8\ub2e4\u2014\uc2e0\ud638\ub97c \uc99d\ud3ed\ud558\ub294 \ub300\uc2e0, \uc2e0\ud638 \ud30c\ud615\uc744 \ud06c\uac8c \uc65c\uace1\ud558\uc9c0 \uc54a\uc73c\uba74\uc11c \uad11 \uc804\ub825\uc744 \uc815\ubc00\ud558\uac8c \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud575\uc2ec \uae30\ub2a5:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11 \uc2e0\ud638 \uac15\ub3c4\ub97c \uc815\ubc00 \uc870\uc815(\ub2e8\uc704: <strong>dB)<\/strong>)<\/p><\/li>\n\n\n\n<li><p>\uc218\uc2e0\uae30 \uacfc\ubd80\ud558 \ubc29\uc9c0<\/p><\/li>\n\n\n\n<li><p>\uc2dc\uc2a4\ud15c \uc131\ub2a5 \ubc0f \uc548\uc815\uc131 \ucd5c\uc801\ud654<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udfe6 \uac00\ubcc0 \uad11 \uac10\uc1c4\uae30(VOA)\ub294 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub098\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">VOA\ub294 \uc804\uc1a1 \uacbd\ub85c\uc5d0 \uc758\ub3c4\uc801\uc73c\ub85c \uad11 \uc190\uc2e4\uc744 \uc720\uc785\ud568\uc73c\ub85c\uc368 \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc774 \uac10\uc1c4\ub294 \uc124\uacc4\uc5d0 \ub530\ub77c \uc218\ub3d9 \ub610\ub294 \uc790\ub3d9\uc73c\ub85c \uc81c\uc5b4\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0a44f2c48b06477c977cf91481197c8a.jpg\" alt=\"How Does a Variable Optical Attenuator Work?\" class=\"wp-image-2563\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0a44f2c48b06477c977cf91481197c8a.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0a44f2c48b06477c977cf91481197c8a-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0a44f2c48b06477c977cf91481197c8a-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0a44f2c48b06477c977cf91481197c8a-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0a44f2c48b06477c977cf91481197c8a-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uac00\ubcc0 \uad11 \uac10\uc1c4\uae30\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uae30\uacc4\uc2dd \uac10\uc1c4<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11\uc12c\uc720 \uc815\ub82c\uc744 \uc870\uc815\ud558\uac70\ub098 \uc911\uc131 \ubc00\ub3c4 \ud544\ud130\ub97c \uc0bd\uc785\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uc218\ub3d9\ud615 VOA\uc5d0\uc11c \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uac04\ub2e8\ud558\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc774\uc9c0\ub9cc \uc751\ub2f5 \uc18d\ub3c4\uac00 \ub290\ub9bd\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>MEMS \uae30\ubc18 \uc81c\uc5b4<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub9c8\uc774\ud06c\ub85c \uc804\uae30 \uae30\uacc4\uc2dd \ubbf8\ub7ec\ub97c \uc0ac\uc6a9\ud558\uc5ec \ube5b\uc758 \uacb0\ud569 \uc815\ub3c4\ub97c \uc870\uc808\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ub192\uc740 \uc815\ubc00\ub3c4\uc640 \ube60\ub978 \uc751\ub2f5 \uc18d\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ub3d9\uc801 \uad11 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uad11 \ud761\uc218 \/ \ubc18\uc0ac<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc7ac\ub8cc \ud2b9\uc131(\uc5f4 \ud6a8\uacfc \ub610\ub294 \uc804\uad11 \ud6a8\uacfc)\uc744 \ubcc0\ud654\uc2dc\ud0b5\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ud761\uc218\ub418\uac70\ub098 \ubc18\uc0ac\ub418\ub294 \ube5b\uc758 \uc591\uc744 \uc81c\uc5b4\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uac00\ubcc0 \uad11\uc12c\uc720 \uac10\uc1c4\uae30\uc758 \uc8fc\uc694 \ud30c\ub77c\ubbf8\ud130<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uac10\uc1c4 \ubc94\uc704:<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c <strong>0\u201330 dB<\/strong> (\uc77c\ubd80 \uc124\uacc4\ub294 60 dB \uc774\uc0c1 \ub2ec\uc131 \uac00\ub2a5)<\/p><\/li>\n\n\n\n<li><p><strong>\uc791\ub3d9 \ud30c\uc7a5: <\/strong><a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/sfp-wavelengths-850nm-1310nm-1550nm-guide\/\" target=\"_blank\" rel=\"\"><strong>\ud30c\uc7a5<\/strong><\/a><strong>:<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c <strong>1310 nm<\/strong> \ubc0f <strong>1550 nm<\/strong><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/optical-transceiver-insertion-loss-definition-impact\/\" target=\"_blank\" rel=\"\"><strong>\uc0bd\uc785 \uc190\uc2e4:<\/strong><\/a><strong>:<\/strong> \uac10\uc1c4\ub7c9\uc774 \ucd5c\uc18c\uc77c \ub54c \ub0ae\uc740 \uae30\uc900 \uc190\uc2e4<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/optical-transceiver-return-loss-back-reflection-guide\/\" target=\"_blank\" rel=\"\"><strong>\ubc18\uc0ac\uc190\uc2e4(Retrun Loss)<\/strong><\/a><strong>:<\/strong> \uc2e0\ud638 \ubc18\uc0ac\ub97c \ucd5c\uc18c\ud654\ud558\ub294 \ub370 \uc911\uc694<\/p><\/li>\n\n\n\n<li><p><strong>\uc751\ub2f5 \uc2dc\uac04:<\/strong> \ub3d9\uc801 VOA\uc5d0 \uc788\uc5b4 \ud575\uc2ec \uc694\uc18c(\ubc00\ub9ac\ucd08\uc5d0\uc11c \ub9c8\uc774\ud06c\ub85c\ucd08 \ub2e8\uc704)<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uad11 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c VOA\uac00 \uc911\uc694\ud55c \uc774\uc720<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">VOA\ub294 \ud604\ub300 \uad11\uc12c\uc720 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc2e0\ud638 \ubb34\uacb0\uc131\uacfc \uc2dc\uc2a4\ud15c \uc2e0\ub8b0\uc131\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>\uc2e0\ud638 \uc548\uc815\uc131<\/strong><\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc591\ud55c \ub9c1\ud06c \uc870\uac74 \ud558\uc5d0\uc11c\ub3c4 \uc77c\uad00\ub41c \uad11 \ucd9c\ub825 \uc218\uc900\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\" >\n<li><p><strong>\uc218\uc2e0\uae30 \uacfc\ubd80\ud558 \ubc29\uc9c0<\/strong><\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\ub192\uc740 \uad11 \ucd9c\ub825\uc740 \uad11\uac80\ucd9c\uae30\ub97c \ud3ec\ud654\uc2dc\ucf1c \ub2e4\uc74c\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2e0\ud638 \ud074\ub9ac\ud551<\/p><\/li>\n\n\n\n<li><p>\uc624\ub958\uc728 \uc99d\uac00<\/p><\/li>\n\n\n\n<li><p>\uc7a0\uc7ac\uc801 \ud558\ub4dc\uc6e8\uc5b4 \uc190\uc0c1<\/p><\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\" >\n<li><p><strong>BER \uc131\ub2a5 \uac1c\uc120<\/strong><\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\uc801\ud654\ub41c \uc2e0\ud638 \uc218\uc900\uc740 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/understanding-what-is-bit-error-rate\/\">\ube44\ud2b8 \uc624\ub958\uc728<\/a> (BER)\uc744 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4. \ud2b9\ud788 \uace0\uc18d \ub9c1\ud06c\uc5d0\uc11c \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\" >\n<li><p><strong>\uace0\uc18d \ub124\ud2b8\uc6cc\ud06c \uc9c0\uc6d0<\/strong><\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>10G \/ 25G \/ 100G \/ 400G \uc2dc\uc2a4\ud15c<\/p><\/li>\n\n\n\n<li><p>\ubc00\uc9d1 \ud30c\uc7a5 \ubd84\ud560 \uba40\ud2f0\ud50c\ub809\uc2f1(DWDM)<a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-dwdm-explaining-dense-wavelength-division-multiplexing\/\" target=\"_blank\" rel=\"\"><strong>DWDM<\/strong><\/a>)<\/p><\/li>\n\n\n\n<li><p>\ub370\uc774\ud130\uc13c\ud130 \ubc0f \ud1b5\uc2e0 \uc778\ud504\ub77c<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udfe6 VOA\uc640 \uad11 \ubaa8\ub4c8 \uac04\uc758 \uad00\uacc4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">VOA\uc640 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84(\uc608: <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26155-1g-sfp.htm\">SFP \ubaa8\ub4c8<\/a> \ubc0f QSFP \ubaa8\ub4c8) \uac04 \uc0c1\ud638\uc791\uc6a9\uc740 \uc2dc\uc2a4\ud15c \uc131\ub2a5\uc758 \uadfc\ubcf8\uc801\uc778 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d74cfa0e135648f5b66d968106c6087b.jpg\" alt=\"Relationship Between VOA and Optical Modules\" class=\"wp-image-2564\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d74cfa0e135648f5b66d968106c6087b.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d74cfa0e135648f5b66d968106c6087b-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d74cfa0e135648f5b66d968106c6087b-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d74cfa0e135648f5b66d968106c6087b-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d74cfa0e135648f5b66d968106c6087b-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uc218\uc2e0\uae30 \uac10\ub3c4 \ub300 \uacfc\ubd80\ud558 \uc784\uacc4\uac12<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4e0 \uad11 \ubaa8\ub4c8\uc740 \ub2e4\uc74c\uc744 \uac16\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uc218\uc2e0\uae30 \uac10\ub3c4(\ucd5c\uc18c \uc785\ub825 \uc804\ub825)<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>\uacfc\ubd80\ud558 \uc784\uacc4\uac12(\ucd5c\ub300 \uc548\uc804 \uc785\ub825 \uc804\ub825)<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\ubcc0 \uad11 \uac10\uc1e0\uae30(VOA)\ub294 \uc218\uc2e0 \uc2e0\ud638\uac00 \uc774 \uc548\uc804 \uc791\ub3d9 \ubc94\uc704 \ub0b4\uc5d0 \uc720\uc9c0\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2e4\uc81c \ud658\uacbd\uc5d0\uc11c\uc758 \ubd88\uc77c\uce58 \uc2dc\ub098\ub9ac\uc624<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>A <a href=\"https:\/\/www.l-p.com\/products\/476763.htm\" target=\"_self\">10km \uad11 \ubaa8\ub4c8<\/a> \uc9e7\uc740 \ud328\uce58 \ucf00\uc774\ube14(\uc608: 2\u20135\ubbf8\ud130)\uc744 \ud1b5\ud574 \uc0ac\uc6a9\ub428<\/p><\/li>\n\n\n\n<li><p>\uacb0\uacfc: \uacfc\ub3c4\ud55c \uc218\uc2e0 \uad11 \ucd9c\ub825<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>VOA \uc5c6\uc774 \ubc1c\uc0dd\ud558\ub294 \uc601\ud5a5:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud328\ud0b7 \uc190\uc2e4<\/p><\/li>\n\n\n\n<li><p>CRC \uc624\ub958<\/p><\/li>\n\n\n\n<li><p>\ub9c1\ud06c \ubd88\uc548\uc815\uc131<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud574\uacb0 \ubc29\uc548:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11 \ucd9c\ub825\uc744 \ucd5c\uc801 \uc218\uc900\uc73c\ub85c \ub0ae\ucd94\uae30 \uc704\ud574 VOA\ub97c \uc0bd\uc785\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ubaa8\ub4c8 \uc131\ub2a5\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubaa8\ub4c8 \uc218\uba85 \uc5f0\uc7a5<\/p><\/li>\n\n\n\n<li><p>\uc5f4 \uc751\ub825 \ubc0f \uc218\uc2e0\uae30 \ud3ec\ud654 \ubc29\uc9c0<\/p><\/li>\n\n\n\n<li><p>\uc77c\uad00\ub41c \ucc98\ub9ac\ub7c9 \ubc0f \ub0ae\uc740 \uc9c0\uc5f0 \uc2dc\uac04 \ubcf4\uc7a5<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uad11 \ubaa8\ub4c8\uacfc \ud568\uaed8 VOA\uac00 \ud544\uc694\ud55c \uacbd\uc6b0\ub294?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c\uc740 VOA\uac00 \ud544\uc218\uc801\uc778 \uc758\uc0ac\uacb0\uc815 \uae30\ubc18 \uc2dc\ub098\ub9ac\uc624\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\ub2e4\uc74c \uacbd\uc6b0\uc5d0 VOA\ub97c \uc0ac\uc6a9\ud558\uc138\uc694:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub9c1\ud06c \uac70\ub9ac\uac00 \ubaa8\ub4c8\uc758 \uc815\uaca9 \ubc94\uc704\ubcf4\ub2e4 \ud6e8\uc52c \uc9e7\uc744 \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\ub192\uc740 \uc218\uc2e0 \uad11 \ucd9c\ub825(\uc608: &gt; -3 dBm)\uc744 \uad00\uce21\ud560 \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\uc2e4\ud5d8\uc2e4 \ud14c\uc2a4\ud2b8 \ub610\ub294 \uac80\uc99d \uc218\ud589 \uc911\uc77c \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\ub2e4\uc911 \ucc44\ub110\uc744 \uac16\ub294 DWDM \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc6b4\uc601 \uc911\uc77c \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\uc9e7\uc740 \uad11\uc12c\uc720 \uad6c\uac04\uc744 \uac16\ub294 \ud658\uacbd\uc5d0 \ubc30\ud3ec\ud560 \uacbd\uc6b0 <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-a-data-center\/\" target=\"_blank\" rel=\"\">\ub370\uc774\ud130 \uc13c\ud130<\/a> \uc9e7\uc740 \uad11\uc12c\uc720 \uad6c\uac04\uc744 \uac16\ub294 \ud658\uacbd\uc5d0 \ubc30\ud3ec\ud560 \uacbd\uc6b0<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\ub2e4\uc74c \uacbd\uc6b0\uc5d0\ub294 VOA\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub9c1\ud06c\uac00 \uc124\uacc4\ub41c \uac70\ub9ac \ubc0f \uc804\ub825 \uc608\uc0b0 \ub0b4\uc5d0 \uc788\uc744 \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\uc800\uc804\ub825 \ub2e8\uac70\ub9ac \ubaa8\ub4c8(\uc608:,<a href=\"https:\/\/www.l-p.com\/products\/475415.htm\" target=\"_self\"> SR \uad11\ud559 \uc7a5\uce58<\/a>)<\/p><\/li>\n\n\n\n<li><p>\uc804\ub825 \uc218\uc900\uc774 \uc774\ubbf8 \uc218\uc2e0\uae30 \uc0ac\uc591 \ub0b4\uc5d0 \uc788\uc744 \uacbd\uc6b0<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udfe6 VOA\uc640 \uace0\uc815 \uad11\ud559 \uac10\uc1e0\uae30\uc758 \uc8fc\uc694 \ucc28\uc774\uc810<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11\uc12c\uc720 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uad11\uc2e0\ud638 \uc804\ub825\uc758 \uc81c\uc5b4\ub294 \ub9c1\ud06c \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud558\uace0 \ubbfc\uac10\ud55c \uad6c\uc131 \uc694\uc18c\ub97c \ubcf4\ud638\ud558\uae30 \uc704\ud574 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774 \ubaa9\uc801\uc744 \uc704\ud574 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ub450 \uac00\uc9c0 \uc194\ub8e8\uc158\uc740 <strong>\uac00\ubcc0 \uad11 \uac10\uc1c4\uae30(VOA, Variable Optical Attenuator)<\/strong> \uadf8\ub9ac\uace0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/fixed-optical-attenuator-in-fiber-optics\/\"><strong>\uace0\uc815 \uad11\ud559 \uac10\uc1e0\uae30<\/strong><\/a>. \uc785\ub2c8\ub2e4. \ub450 \uc7a5\uce58 \ubaa8\ub450 \ub3d9\uc77c\ud55c \uae30\ubcf8 \uc5ed\ud560\u2014\uc989, \uad11\uc804\ub825\uc744 \uac10\uc18c\uc2dc\ud0a4\ub294 \uae30\ub2a5\u2014\uc744 \uc218\ud589\ud558\uc9c0\ub9cc, \uc720\uc5f0\uc131, \uc815\ubc00\ub3c4 \ubc0f \uc801\uc6a9 \uc2dc\ub098\ub9ac\uc624 \uce21\uba74\uc5d0\uc11c \uc0c1\ub2f9\ud55c \ucc28\uc774\uac00 \uc788\uc2b5\ub2c8\ub2e4. VOA\uc640 \uace0\uc815 \uac10\uc1e0\uae30 \uac04\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc5d4\uc9c0\ub2c8\uc5b4 \ubc0f \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4\uc790\uc5d0\uac8c \ub9e4\uc6b0 \uc911\uc694\ud558\uba70, \uc801\uc808\ud55c \uc120\ud0dd\uc740 \uc2dc\uc2a4\ud15c \uc131\ub2a5, \ube44\uc6a9 \ud6a8\uc728\uc131 \ubc0f \uc7a5\uae30 \uc2e0\ub8b0\uc131\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/28356bf79a8b459bbc137eaa202c734d.jpg\" alt=\"Fixed Optical Attenuator vs. VOA : Key Differences\" class=\"wp-image-2565\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/28356bf79a8b459bbc137eaa202c734d.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/28356bf79a8b459bbc137eaa202c734d-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/28356bf79a8b459bbc137eaa202c734d-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/28356bf79a8b459bbc137eaa202c734d-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/28356bf79a8b459bbc137eaa202c734d-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uace0\uc815 \uad11\ud559 \uac10\uc1e0\uae30\ub780 \ubb34\uc5c7\uc778\uac00?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>\uace0\uc815 \uad11\ud559 \uac10\uc1e0\uae30<\/strong> \uace0\uc815 \uad11\ud559 \uac10\uc1e0\uae30\ub294 \uad11\uc2e0\ud638 \uc804\ub825\uc744 \uc0ac\uc804\uc5d0 \uc815\ud574\uc9c4 \uc77c\uc815\ud55c \uc591\ub9cc\ud07c \uac10\uc18c\uc2dc\ud0a4\ub3c4\ub85d \uc124\uacc4\ub41c \uc218\ub3d9 \uad11\uc12c\uc720 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uac00\ubcc0 \uad11\ud559 \uac10\uc1e0\uae30(VOA)\uc640 \ub2ec\ub9ac, \uc124\uce58 \ud6c4 \uc870\uc815\uc774 \ubd88\uac00\ub2a5\ud55c \uace0\uc815 \uac10\uc1e0 \uac12\u2014\ubcf4\ud1b5 1 dB, 3 dB, 5 dB, 10 dB \ub610\ub294 \uadf8 \uc774\uc0c1\u2014\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uace0\uc815 \uac10\uc1e0\uae30\ub294 \ud544\uc694\ud55c \uc2e0\ud638 \uac10\uc18c\ub7c9\uc774 \uc0ac\uc804\uc5d0 \uc54c\ub824\uc9c4 \uc548\uc815\uc801\uc774\uace0 \uc608\uce21 \uac00\ub2a5\ud55c \ub124\ud2b8\uc6cc\ud06c \ud658\uacbd\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc8fc\ub85c \ub2e4\uc74c \uc6a9\ub3c4\ub85c \uc801\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub2e8\uac70\ub9ac \ub9c1\ud06c\uc5d0\uc11c \uc218\uc2e0\uae30 \uc624\ubc84\ub85c\ub4dc \ubc29\uc9c0<\/p><\/li>\n\n\n\n<li><p>\uc7a5\uce58 \uac04 \uad11\ud559 \uc804\ub825 \ub808\ubca8 \ub9e4\uce6d<\/p><\/li>\n\n\n\n<li><p>\uc7a5\uae30 \ubc30\uce58\uc5d0\uc11c \uc77c\uad00\ub41c \uc2e0\ud638 \uc131\ub2a5 \uc720\uc9c0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uad6c\uc870\uac00 \ub2e8\uc21c\ud558\uace0 \ube44\uc6a9\uc774 \ub0ae\uc73c\uba70 \uc2e0\ub8b0\uc131\uc774 \ub192\uae30 \ub54c\ubb38\uc5d0, \ub3d9\uc801 \uc870\uc815\uc774 \ud544\uc694 \uc5c6\ub294 \ub9ce\uc740 \ud45c\uc900 \uad11\uc12c\uc720 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc2e4\uc6a9\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uad11\ud559 \uac10\uc1e0\uae30<strong> <\/strong>\uc194\ub8e8\uc158 \ube44\uad50<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 165px;\"\/><col style=\"width: 267px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"165\"><p>\uae30\ub2a5<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"267\"><p>\uac00\ubcc0 \uad11\ud559 \uac10\uc1e0\uae30<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uace0\uc815 \uad11\ud559 \uac10\uc1e0\uae30<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"165\"><p>\uac10\uc1c4\ub7c9<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"267\"><p>\uc870\uc815 \uac00\ub2a5(\uc608: 0\u201330 dB)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uace0\uc815(\uc608: 3 dB, 10 dB)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"165\"><p>\uc720\uc5f0\uc131<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"267\"><p>\ub192\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc74c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"165\"><p>\ube44\uc6a9<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"267\"><p>\ub192\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc74c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"165\"><p>\uc0ac\uc6a9 \uc0ac\ub840<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"267\"><p>\ub3d9\uc801 \uc2dc\uc2a4\ud15c, \ud14c\uc2a4\ud2b8<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc548\uc815\uc801\uc774\uace0 \uc608\uce21 \uac00\ub2a5\ud55c \ub9c1\ud06c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"165\"><p>\uc815\ubc00\ub3c4<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"267\"><p>\uc138\ubc00\ud55c \uc81c\uc5b4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc0ac\uc804 \uc815\uc758\ub428<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uacb0\ub860:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub3d9\uc801 \ud658\uacbd\uc5d0\ub294 VOA\ub97c \uc0ac\uc6a9\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p>\ub2e8\uc21c\ud55c \ubc30\uce58\uc5d0\ub294 \uace0\uc815 \uac10\uc1e0\uae30\ub97c \uc0ac\uc6a9\ud558\uc138\uc694<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udfe6 VOA\uc758 \uc720\ud615 \ubc0f \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub9de\ub294 \uc801\uc808\ud55c \uc720\ud615 \uc120\ud0dd \ubc29\ubc95<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc801\uc808\ud55c \uac00\ubcc0 \uad11\ud559 \uac10\uc1e0\uae30(VOA)\ub97c \uc120\ud0dd\ud558\ub824\uba74, \ud604\uc7ac \uc81c\uacf5\ub418\ub294 \uc720\ud615\uc5d0 \ub300\ud55c \uc774\ud574\uc640 \ud568\uaed8 \ud2b9\uc815 \uc2dc\uc2a4\ud15c \uc694\uad6c \uc0ac\ud56d\uc744 \uba85\ud655\ud788 \ud3c9\uac00\ud574\uc57c \ud569\ub2c8\ub2e4. \ub2e4\uc591\ud55c VOA \uc124\uacc4\ub294 \uc218\ub3d9 \ud14c\uc2a4\ud2b8\ubd80\ud130 \uc644\uc804 \uc790\ub3d9\ud654\ub41c \uad11\ud559 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uc11c\ub85c \ub2e4\ub978 \uc6b4\uc601 \uc2dc\ub098\ub9ac\uc624\ub97c \uc9c0\uc6d0\ud558\ubbc0\ub85c, \uc62c\ubc14\ub978 \uc720\ud615\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc774 \ucd5c\uc801\uc758 \uc131\ub2a5\uacfc \uc2e0\ub8b0\uc131\uc744 \ub2ec\uc131\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/43131c71c43247e3b82f96a08c562bd6.jpg\" alt=\"Types of VOAs\" class=\"wp-image-2566\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/43131c71c43247e3b82f96a08c562bd6.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/43131c71c43247e3b82f96a08c562bd6-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/43131c71c43247e3b82f96a08c562bd6-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/43131c71c43247e3b82f96a08c562bd6-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/43131c71c43247e3b82f96a08c562bd6-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd39 \uad11\uc12c\uc720 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc77c\ubc18\uc801\uc778 VOA \uc720\ud615<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc218\ub3d9 VOA<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc0ac\uc6a9\uc790 \uc870\uc815 \uac00\ub2a5\ud55c \uac10\uc1c4\ub7c9<\/p><\/li>\n\n\n\n<li><p>\uc2e4\ud5d8\uc2e4 \ud658\uacbd \ubc0f \ud604\uc7a5 \ud14c\uc2a4\ud2b8\uc5d0 \uc774\uc0c1\uc801<\/p><\/li>\n\n\n\n<li><p>\ube44\uc6a9 \ud6a8\uc728\uc801\uc774\uc9c0\ub9cc \ub3d9\uc801 \uc2dc\uc2a4\ud15c\uc5d0\ub294 \ubd80\uc801\ud569<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc790\ub3d9 VOA(AVOA)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2e4\uc2dc\uac04\uc73c\ub85c \uac10\uc1c4\ub7c9\uc744 \ub3d9\uc801\uc73c\ub85c \uc870\uc815<\/p><\/li>\n\n\n\n<li><p>\uc9c0\ub2a5\ud615 \uad11\ud559 \uc2dc\uc2a4\ud15c \ubc0f \uc801\uc751\ud615 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc0ac\uc6a9<\/p><\/li>\n\n\n\n<li><p>\ubcc0\ud654\ud558\ub294 \uc870\uac74 \ud558\uc5d0\uc11c\ub3c4 \uc77c\uad00\ub41c \uc2e0\ud638 \ub808\ubca8\uc744 \ubcf4\uc7a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc778\ub77c\uc778 VOA<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11\uc12c\uc720 \ub9c1\ud06c\uc5d0 \uc9c1\uc811 \uc124\uce58<\/p><\/li>\n\n\n\n<li><p>\uc601\uad6c\uc801\uc778 \ud604\uc7a5 \ubc30\uce58\uc5d0\uc11c \uc77c\ubc18\uc801<\/p><\/li>\n\n\n\n<li><p>\uc548\uc815\uc801\uc774\uace0 \uc778\ub77c\uc778 \ubc29\uc2dd\uc758 \uac10\uc1c4 \uc81c\uacf5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubaa8\ub4c8 \ud1b5\ud569\ud615 VOA<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uace0\uae09 <a href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\" target=\"_self\">\uc804\uc1a1\uae30<\/a> \ub610\ub294 \uad11\ud559 \uc2dc\uc2a4\ud15c\uc5d0 \ub0b4\uc7a5<\/p><\/li>\n\n\n\n<li><p>\uc678\ubd80 \uad6c\uc131 \uc694\uc18c \uc5c6\uc774 \uc790\ub3d9 \uc804\ub825 \uc81c\uc5b4\ub97c \uac00\ub2a5\ud558\uac8c \ud568<\/p><\/li>\n\n\n\n<li><p>\uace0\uc131\ub2a5 DWDM \ubc0f <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/roadm-reconfigurable-optical-add-drop-multiplexer-guide\/\" target=\"_blank\" rel=\"\">ROADM<\/a> \uc544\ud0a4\ud14d\ucc98\uc5d0\uc11c \uc77c\ubc18\uc801<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>MEMS \uae30\ubc18 VOA<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub9c8\uc774\ud06c\ub85c-\uc804\uc790\uae30\uacc4 \uc2dc\uc2a4\ud15c(MEMS) \uae30\uc220 \uae30\ubc18<\/p><\/li>\n\n\n\n<li><p>\ub192\uc740 \uc815\ubc00\ub3c4, \ube60\ub978 \ubc18\uc751 \uc18d\ub3c4 \ubc0f \uc7a5\uae30 \uc2e0\ub8b0\uc131 \uc81c\uacf5<\/p><\/li>\n\n\n\n<li><p>DWDM \ubc0f \uc7ac\uad6c\uc131 \uac00\ub2a5\ud55c \uad11\ud559 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd39 \uc801\uc808\ud55c VOA \uc120\ud0dd\uc744 \uc704\ud55c \ud575\uc2ec \uace0\ub824 \uc0ac\ud56d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uc7a5 \uc801\ud569\ud55c VOA\ub97c \uc120\ud0dd\ud558\ub824\uba74 \ub2e4\uc74c \uacf5\ud559\uc801 \uc694\uc18c\ub4e4\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uad11\ud559 \ubaa8\ub4c8 \uc720\ud615<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc0ac\uc6a9 \uc911\uc778 <a href=\"https:\/\/www.l-p.com\/products\/476763.htm\" target=\"_self\">SFP<\/a>, <a href=\"https:\/\/www.l-p.com\/products\/475586.htm\" target=\"_self\">SFP+<\/a>, <a href=\"https:\/\/www.l-p.com\/products\/473115.htm\" target=\"_self\">QSFP<\/a>, \ub610\ub294 <a href=\"https:\/\/www.l-p.com\/products\/489213.htm\" target=\"_self\">DWDM \uad11\ud559 \uc7a5\uce58\uc778\uc9c0 \ud655\uc778<\/a><\/p><\/li>\n\n\n\n<li><p>\uc1a1\uc2e0\uae30 \ucd9c\ub825 \uc804\ub825 \ubc0f \uc218\uc2e0\uae30 \uac10\ub3c4 \ud55c\uacc4 \uac80\uc99d<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub9c1\ud06c \uac70\ub9ac<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub2e8\uac70\ub9ac \ub9c1\ud06c\ub294 \uc218\uc2e0 \uc804\ub825\uc774 \uacfc\ub3c4\ud558\uc5ec \uac10\uc1c4\uac00 \ud544\uc694\ud55c \uacbd\uc6b0\uac00 \ub9ce\uc74c<\/p><\/li>\n\n\n\n<li><p>\uc7a5\uac70\ub9ac \ub9c1\ud06c\ub294 \ucd94\uac00 \uac10\uc1c4\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc804\ub825 \uc608\uc0b0 \ubd84\uc11d<\/strong><br>\ub2e4\uc74c \uc694\uc18c\ub97c \ud3ec\ud568\ud55c \uc804\uccb4 \uad11\ud559 \ub9c1\ud06c \uc608\uc0b0\uc744 \uc2e0\uc911\ud788 \uacc4\uc0b0\ud558\uc138\uc694:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc1a1\uc2e0(Tx) \uc804\ub825<\/p><\/li>\n\n\n\n<li><p>\uad11\uc12c\uc720 \uac10\uc1c4 \uc190\uc2e4<\/p><\/li>\n\n\n\n<li><p>\ucee4\ub125\ud130 \ubc0f \uc2a4\ud30c\uc774\uc2a4 \uc190\uc2e4<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubaa8\ubc94 \uc0ac\ub840:<\/strong> \ud56d\uc0c1 \uacc4\uc0b0\ub41c \uc694\uad6c \uc0ac\ud56d\ubcf4\ub2e4 \ucda9\ubd84\ud55c \uc5ec\uc720(\uc77c\ubc18\uc801\uc73c\ub85c 3\u20135 dB)\ub97c \ud655\ubcf4\ud558\ub294 \uac10\uc1c4 \ubc94\uc704\ub97c \uac16\ucd98 VOA\ub97c \uc120\ud0dd\ud558\uc5ec \uc720\uc5f0\uc131\uacfc \ubbf8\ub798 \ud655\uc7a5\uc131\uc744 \ubcf4\uc7a5\ud558\uc138\uc694.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2705 \uc2e4\uc6a9\uc801\uc778 \uacf5\ud559 \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u2714 \uc2e4\uc81c \uc218\uc2e0 \uad11\ud559 \uc804\ub825 \uce21\uc815<\/p><\/li>\n\n\n\n<li><p>\u2714 \ubaa8\ub4c8 \uc0ac\uc591\uacfc \ube44\uad50<\/p><\/li>\n\n\n\n<li><p>\u2714 \uc5ec\uc720\ub97c \uace0\ub824\ud55c \uac10\uc1c4 \ubc94\uc704 \uc120\ud0dd(\uc608: +3 dB \ubc84\ud37c)<\/p><\/li>\n\n\n\n<li><p>\u2714 \ud30c\uc7a5 \ud638\ud658\uc131 \ud655\ubcf4(1310 \/ 1550 nm)<\/p><\/li>\n\n\n\n<li><p>\u2714 \uc801\uc808\ud55c \ubc18\uc751 \uc18d\ub3c4 \uc120\ud0dd(\uc815\uc801 vs. \ub3d9\uc801 \uc0ac\uc6a9)<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udfe6 \uad11\ud559 \ub9c1\ud06c\uc5d0\uc11c VOA\uac00 \ud574\uacb0\ud558\ub294 \uc77c\ubc18\uc801\uc778 \ubb38\uc81c\ub4e4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c \uad11\uc12c\uc720 \ubc30\uce58 \ud658\uacbd\uc5d0\uc11c\ub294 \uc2e0\ud638 \uc804\ub825\uc774 \uad11\ud559 \uc218\uc2e0\uae30 \ubc0f \ub124\ud2b8\uc6cc\ud06c \uc870\uac74\uc758 \uc694\uad6c \uc0ac\ud56d\uacfc \ud56d\uc0c1 \uc644\ubcbd\ud558\uac8c \uc77c\uce58\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \ub9c1\ud06c \uac70\ub9ac, \uc1a1\uc2e0\uae30 \ucd9c\ub825, \uc2dc\uc2a4\ud15c \uc124\uacc4\uc758 \ubcc0\ub3d9\uc740 \ub124\ud2b8\uc6cc\ud06c \uc2e0\ub8b0\uc131\uc744 \uc800\ud558\uc2dc\ud0a4\ub294 \uc131\ub2a5 \ubb38\uc81c\ub97c \uc57c\uae30\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac00\ubcc0 \uad11\ud559 \uac10\uc1e0\uae30(VOA)\ub294 \uad11\uc804\ub825 \uc218\uc900\uc744 \uc81c\uc5b4\ud558\uace0 \ub9c1\ud06c \uc804\ubc18\uc5d0 \uac78\uccd0 \uc2e0\ud638 \ub3d9\uc791\uc744 \uc548\uc815\ud654\ud568\uc73c\ub85c\uc368 \uc774\ub7ec\ud55c \uacfc\uc81c\ub97c \uc815\ubc00\ud558\uace0 \uc720\uc5f0\ud558\uac8c \uad00\ub9ac\ud558\ub294 \uc218\ub2e8\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b900e4289f2d42cb8e322ae9e4f41d10.jpg\" alt=\"Common Problems Solved by VOA in Optical Links\" class=\"wp-image-2567\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b900e4289f2d42cb8e322ae9e4f41d10.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b900e4289f2d42cb8e322ae9e4f41d10-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b900e4289f2d42cb8e322ae9e4f41d10-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b900e4289f2d42cb8e322ae9e4f41d10-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b900e4289f2d42cb8e322ae9e4f41d10-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uc218\uc2e0\uae30 \ud3ec\ud654<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uacfc\ub3c4\ud55c \uc804\ub825\uc73c\ub85c \uc778\ud55c \uc218\uc2e0\uae30 \uc190\uc0c1 \ubc29\uc9c0.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc218\uc2e0\uae30 \ub2e8\uc5d0\uc11c \uacfc\ub3c4\ud55c \uad11 \ucd9c\ub825\uc740 \uad11\uac80\ucd9c\uae30\uc758 \ud3ec\ud654\ub97c \uc720\ubc1c\ud558\uc5ec \uc2e0\ud638 \ud074\ub9ac\ud551, \ube44\ud2b8 \uc624\ub958\uc728(BER) \uc99d\uac00 \ubc0f \uad11 \ubaa8\ub4c8\uc5d0 \ub300\ud55c \uc7a5\uae30\uc801\uc778 \uc190\uc0c1\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ubb38\uc81c\ub294 \uace0\ucd9c\ub825 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uac00 \uc0ac\uc6a9\ub418\ub294 \ub2e8\uac70\ub9ac \ub9c1\ud06c\uc5d0\uc11c \ud2b9\ud788 \ud754\ud569\ub2c8\ub2e4. VOA\ub294 \uc720\uc785\ub418\ub294 \uad11 \ucd9c\ub825\uc744 \uc548\uc804\ud55c \uc218\uc900\uc73c\ub85c \uac10\uc18c\uc2dc\ucf1c \uc218\uc2e0\uae30\ub97c \ubcf4\ud638\ud558\uace0 \ub9c1\ud06c \uc131\ub2a5\uc758 \uc548\uc815\uc131\uc744 \ud655\ubcf4\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2e0\ud638 \uc65c\uace1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\ud655\ud55c \uac80\ucd9c\uc744 \uc704\ud55c \uc120\ud615 \uc2e0\ud638 \ub3d9\uc791\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11 \uc2e0\ud638\uac00 \ucd5c\uc801\uc758 \ucd9c\ub825 \ubc94\uc704\ub97c \ubc97\uc5b4\ub098 \uc791\ub3d9\ud560 \uacbd\uc6b0 \ube44\uc120\ud615 \ub3d9\uc791\uc744 \ub098\ud0c0\ub0b4\uba70, \uc774\ub85c \uc778\ud574 \ud30c\ud615 \uc65c\uace1\uacfc \uc2e0\ud638 \ubb34\uacb0\uc131 \uc800\ud558\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub294 \ud2b9\ud788 \uace0\uc18d \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ub370\uc774\ud130 \uc815\ud655\uc131\uacfc \uc804\uc1a1 \ud488\uc9c8\uc5d0 \ubd80\uc815\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. VOA\ub294 \uad11 \ucd9c\ub825\uc744 \uc815\ubc00\ud558\uac8c \uc870\uc815\ud568\uc73c\ub85c\uc368 \uc2e0\ud638\uc758 \uc120\ud615 \ud2b9\uc131\uc744 \uc720\uc9c0\ud558\uace0, \uc815\ud655\ud55c \uc2e0\ud638 \uac80\ucd9c \ubc0f \uc804\ubc18\uc801\uc778 \uc131\ub2a5 \ud5a5\uc0c1\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">WDM \uc2dc\uc2a4\ud15c \ub0b4 \ucd9c\ub825 \ubd88\uade0\ud615<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uade0\uc77c\ud55c \uc131\ub2a5\uc744 \uc704\ud574 \ub2e4\uc911 \ud30c\uc7a5 \ucc44\ub110\uc744 \uade0\ud615 \uc788\uac8c \uc870\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5d0\uc11c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/wdm-optical-transceiver-module-applications\/\">\ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654<\/a> (WDM) \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uc11c\ub85c \ub2e4\ub978 \ud30c\uc7a5\uc744 \uac16\ub294 \ub2e4\uc218\uc758 \uad11 \ucc44\ub110\uc774 \ub3d9\uc2dc\uc5d0 \uc804\uc1a1\ub429\ub2c8\ub2e4. \uc1a1\uc2e0\uae30 \ucd9c\ub825 \ucc28\uc774 \ub610\ub294 \uacbd\ub85c \uc190\uc2e4 \ub4f1\uc73c\ub85c \uc778\ud574 \uc77c\ubd80 \ucc44\ub110\uc774 \ub2e4\ub978 \ucc44\ub110\ubcf4\ub2e4 \uac15\ud574\uc838 \ucd9c\ub825 \ubd88\uade0\ud615\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubd88\uade0\ud615\uc740 \uc2dc\uc2a4\ud15c \uc131\ub2a5 \uc800\ud558 \ubc0f \ucc44\ub110 \uc2e0\ub8b0\uc131 \uac10\uc18c\ub97c \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. VOA\ub294 \ucc44\ub110 \uac04 \ucd9c\ub825 \ub808\ubca8\uc744 \uade0\ub4f1\ud654\ud558\uc5ec \ubaa8\ub4e0 \ud30c\uc7a5\uc5d0\uc11c \uc77c\uad00\ub41c \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2dc\ud5d8 \uacb0\uacfc \ubd88\uc77c\uce58<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc18\ubcf5 \uac00\ub2a5\ud558\uace0 \uc81c\uc5b4\ub41c \uc2e4\ud5d8\uc2e4 \uce21\uc815\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\ud5d8\uc2e4 \uc2dc\ud5d8 \ubc0f \uc2dc\uc2a4\ud15c \uac80\uc99d \uacfc\uc815\uc5d0\uc11c \uad11 \ucd9c\ub825 \uc218\uc900\uc774 \uc77c\uad00\ub418\uc9c0 \uc54a\uc73c\uba74 \uc2e0\ub8b0\ud560 \uc218 \uc5c6\uac70\ub098 \uc7ac\ud604\ub418\uc9c0 \uc54a\ub294 \uacb0\uacfc\uac00 \ub3c4\ucd9c\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc218\uc2e0\uae30 \uac10\ub3c4 \ubc0f \uc2dc\uc2a4\ud15c \uc5ec\uc720\ub7c9\uacfc \uac19\uc740 \uc7a5\uce58 \uc131\ub2a5\uc744 \uc815\ud655\ud788 \ud3c9\uac00\ud558\uae30 \uc704\ud574 \uc81c\uc5b4\ub41c \uc870\uac74\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. VOA\ub294 \uc2e0\ud638 \ucd9c\ub825\uc744 \uc815\ubc00\ud558\uac8c \uc870\uc815\ud560 \uc218 \uc788\uc5b4 \ubc18\ubcf5 \uac00\ub2a5\ud558\uace0 \ud45c\uc900\ud654\ub41c \uc2dc\ud5d8\uc744 \uc2e4\ud604\ud558\uba70, \ubcf4\ub2e4 \uc2e0\ub8b0\uc131 \ub192\uc740 \uc131\ub2a5 \ubd84\uc11d\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udfe6 \uacb0\ub860: \uc65c VOA\uac00 \uad11 \ubaa8\ub4c8 \uc131\ub2a5\uc5d0 \ud544\uc218\uc801\uc778\uac00?<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9b874bc60fbc461bbf6749e512d777c8.jpg\" alt=\"VOA Is Essential for Optical Module Performance\" class=\"wp-image-2568\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9b874bc60fbc461bbf6749e512d777c8.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9b874bc60fbc461bbf6749e512d777c8-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9b874bc60fbc461bbf6749e512d777c8-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9b874bc60fbc461bbf6749e512d777c8-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9b874bc60fbc461bbf6749e512d777c8-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\ubcc0 \uad11 \uac10\uc1e0\uae30(VOA)\ub294 \ud604\ub300 \uad11\uc12c\uc720 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud575\uc2ec\uc801\uc778 \uad6c\uc131 \uc694\uc18c\ub85c, \ub2e4\uc74c \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uc81c\uc5b4<\/strong> \u2013 \uad11 \ucd9c\ub825\uc758 \uc815\ubc00 \uc870\uc815<\/p><\/li>\n\n\n\n<li><p><strong>\ubcf4\ud638<\/strong> \u2013 \uc218\uc2e0\uae30 \uc624\ubc84\ub85c\ub4dc \ubc0f \uc190\uc0c1 \ubc29\uc9c0<\/p><\/li>\n\n\n\n<li><p><strong>\ucd5c\uc801\ud654<\/strong> \u2013 \uc548\uc815\uc801\uc774\uace0 \uace0\uc131\ub2a5\uc758 \ud1b5\uc2e0 \ubcf4\uc7a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub370\uc774\ud130 \uc13c\ud130, \ud1b5\uc2e0\ub9dd, DWDM \uc2dc\uc2a4\ud15c \ub4f1 \uad11 \ubaa8\ub4c8\uc774 \uc2e0\ub8b0\uc131 \uc788\uac8c \uc791\ub3d9\ud574\uc57c \ud558\ub294 \ud658\uacbd\uc5d0\uc11c VOA\ub294 \uc2e0\ud638 \ubb34\uacb0\uc131 \uc720\uc9c0 \ubc0f \ud6a8\uc728 \uadf9\ub300\ud654\ub97c \uc704\ud55c \ud544\uc218\uc801\uc778 \ub3c4\uad6c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uad11 \ub124\ud2b8\uc6cc\ud06c \uad6c\ucd95 \ucd5c\uc801\ud654<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\uace0\uc758 \uc131\ub2a5\uc744 \ub2ec\uc131\ud558\ub824\uba74 VOA \uc120\ud0dd\uc744 \uad11 \ubaa8\ub4c8 \uc0ac\uc591, \ub9c1\ud06c \uc608\uc0b0 \ubc0f \uad6c\ucd95 \uc2dc\ub098\ub9ac\uc624\uc640 \uc815\ud655\ud788 \ub9de\ucd94\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. VOA\uc758 \uc801\uc808\ud55c \ud1b5\ud569\uc740 \uc2dc\uc2a4\ud15c \uc548\uc815\uc131 \ud5a5\uc0c1, \uc624\ub958\uc728 \uac10\uc18c \ubc0f \uad11 \ubd80\ud488 \uc218\uba85 \uc5f0\uc7a5\uc5d0 \ud06c\uac8c \uae30\uc5ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 \uace0\ud488\uc9c8\uc774\uba70 \ud45c\uc900 \uaddc\uaca9\uc744 \uc900\uc218\ud558\ub294 \uad11 \ubaa8\ub4c8\uacfc \uc2e0\ub8b0\uc131 \uc788\ub294 \uc5f0\uacb0 \uc194\ub8e8\uc158\uc744 \uc6d0\ud558\uc2e0\ub2e4\uba74 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/\"><strong>LINK-PP \uacf5\uc2dd \uc2a4\ud1a0\uc5b4<\/strong><\/a> \uc5d0\uc11c \ud638\ud658\uc131, \uc131\ub2a5, \uc7a5\uae30 \uc2e0\ub8b0\uc131\uc744 \uc704\ud574 \uc124\uacc4\ub41c \uc81c\ud488\uc744 \ucc3e\uc544\ubcf4\uc138\uc694.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uace0\ud488\uc9c8\uc774\uba70 \ud45c\uc900 \uaddc\uaca9\uc744 \uc900\uc218\ud558\ub294 \uad11 \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p>\uc801\uc808\ud55c \ub9c1\ud06c \uc608\uc0b0 \uc124\uacc4\ub97c \ubcf4\uc7a5\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p>\uc548\uc815\uc801\uc778 \uc791\ub3d9\uc744 \uc704\ud574 \ud544\uc694\ud55c \uacbd\uc6b0 VOA\ub97c \ud1b5\ud569\ud558\uc138\uc694<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uade0\ud615 \uc7a1\ud78c \uad11 \ub9c1\ud06c\ub294 \uace0\uc131\ub2a5 \ub124\ud2b8\uc6cc\ud06c\uc758 \uae30\ubc18\uc774 \ub429\ub2c8\ub2e4.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>VOA \uac00\ubcc0 \uad11 \uac10\uc1e0\uae30\uac00 \ubb34\uc5c7\uc778\uc9c0, \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0, \uadf8\ub9ac\uace0 \uc65c SFP \ubc0f QSFP\uc640 \uac19\uc740 \uad11 \ubaa8\ub4c8\uc5d0\uc11c \uad11 \ub124\ud2b8\uc6cc\ud06c\uc758 \uad11 \ubaa8\ub4c8\uc5d0 \uc788\uc5b4 \ud544\uc218\uc801\uc778\uc9c0 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>","protected":false},"author":1,"featured_media":2569,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[26],"class_list":["post-2570","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/2570","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/comments?post=2570"}],"version-history":[{"count":6,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/2570\/revisions"}],"predecessor-version":[{"id":10713,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/2570\/revisions\/10713"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/2569"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=2570"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=2570"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=2570"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}